Received: from localhost (unknown [200.46.204.184]) by developer.postgresql.org (Postfix) with ESMTP id 2D7352E004A for ; Wed, 16 Apr 2008 21:08:24 -0300 (ADT) Received: from developer.postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.184]) (amavisd-maia, port 10024) with ESMTP id 80711-06 for ; Wed, 16 Apr 2008 21:08:13 -0300 (ADT) X-Greylist: delayed 01:21:03.715097 by SQLgrey-1.7.5 Received: from relay-2.mail.nethere.net (relay-2.mail.nethere.net [66.63.128.162]) by developer.postgresql.org (Postfix) with ESMTP id BB5CF2E0037 for ; Wed, 16 Apr 2008 21:08:19 -0300 (ADT) Received: from scan-1.mail.nethere.net (scan-1.mail.nethere.net [66.63.128.132]) by relay-2.mail.nethere.net (Postfix) with ESMTP id 7A83712D0F6; Wed, 16 Apr 2008 15:47:13 -0700 (PDT) Received: from mta-2.mail.nethere.net by scan-1.mail.nethere.net with LMTP id AMC8CCZFfeqe; Wed, 16 Apr 2008 15:47:13 -0700 (PDT) Received: from lisa-james-computer.local (wsip-68-224-174-233.sd.sd.cox.net [68.224.174.233]) by mta-2.mail.nethere.net (Postfix) with ESMTP id 34DF0130C20; Wed, 16 Apr 2008 15:47:13 -0700 (PDT) Message-ID: <480681EC.5030708@emolecules.com> Date: Wed, 16 Apr 2008 15:47:08 -0700 From: Craig James User-Agent: Thunderbird 2.0.0.12 (Macintosh/20080213) MIME-Version: 1.0 To: "Gavin M. Roy" CC: "Joshua D. Drake" , Jeffrey Baker , pgsql-performance@postgresql.org Subject: Re: Anybody using the Dell Powervault MD3000 array? References: <20080416132022.1fb03645@commandprompt.com> <20080416133919.1e66a6f9@commandprompt.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200804/222 X-Sequence-Number: 29715 Gavin M. Roy wrote: > On Wed, Apr 16, 2008 at 4:39 PM, Joshua D. Drake > wrote: > > On Wed, 16 Apr 2008 13:37:32 -0700 > "Jeffrey Baker" > wrote: > > > > I can second this. The MSA 70 is a great unit for the money. > > > > Thank you both. The MSA 70 looks like an ordinary disk shelf. What > > controllers do you use? Or, do you just go with a software RAID? > > > > P800, from HP. > > > In a Dell box I use a Perc 6/E with a SAS to Mini SAS cable. There was a fairly long recent thread discussing the Dell Perc 6 controller starting here: http://archives.postgresql.org/pgsql-performance/2008-03/msg00264.php and one relevant follow-up regarding the MD1000 box: http://archives.postgresql.org/pgsql-performance/2008-03/msg00280.php (Unfortunately, the Postgres web archive does a terrible job formatting plain-old-text messages, it doesn't seem to know that it should wrap paragraphs, so some of these are pretty hard to read as web pages.) Craig